RM-204/208 Relay Module Installation Instructions
LT-1010 Rev. 1
February 2007
RM-204/208 Relay Adder Module Installation Instructions
Board Layout
P1: Connect to P1 on the Main Fire Alarm Board.
By factory setting, the 4 or 8 relays are controlled by Initiating Circuits 1 to 8 respectively. This is configured by
selecting
• JW1: Initiating Circuit #1 controls Relay #1.
• JW2: Initiating Circuit #2 controls Relay #2.
to....
• JW8: Initiating Circuit #8 controls Relay #8.
Alternately, each relay may be set as a Common Alarm or Common Supervisory Relay by removing the jumper
from JW1 to JW1A, etc. These jumpers have two positions to select Alarm or Supervisory each.
• JW1A: Alarm or Supv. control for Relay #1.
• JW2A
: Alarm or Supv. control for Relay #2.
to....
• JW8A: Alarm or Supv. control for Relay #8.
Finally, there are jumpers JW1.2, JW2.3, up to JW7.8 that allow a relay to have the same control as an adjacent
relay. For example, starting with the factory default setting, moving the jumper from JW2 to JW1.2 will make both
Relays 1 & 2 operate with Initiating Circuit #1.
Contact Mircom Technical Support for assistance if required.
P1
JW1A
ALM
JW1.2 JW2.3 JW3.4 JW4.5 JW5.6 JW6.7 JW7.8
SUPV
ALM
SUPV
ALM
SUPV
ALM
SUPV
ALM
SUPV
ALM
SUPV
ALM
SUPV
JW8JW7JW6JW5JW4JW3JW2JW1
ALM
SUPV
JW3A
JW3A
JW4A
JW5A
JW6A
JW7A
JW8A
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